An MCP server that connects AI assistants to Microsoft SQL Server databases, enabling schema exploration and read-only queries safely.
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process.env. You'll be asked to provide them before it can run.DB_ENCRYPT— true Enable TLS encryptionDB_HOST— localhost SQL Server hostname or IPDB_NAME— MyDatabaseDB_PASSWORD— your_passwordDB_PORT— 1433 SQL Server portDB_TRUST_SERVER_CERT— false Trust self-signed certificatesDB_USER— readonly_userMCP_HTTP_PORT— 3000 HTTP server port (when MCP_TRANSPORT=http)MCP_SERVER_URLMCP_TRANSPORT— http npm startPAYLOAD_MAX_BYTES— 1048576 Max response payload size (1MB)PORTQUERY_ROW_LIMIT— 100 Max rows returned per query (auto-injected)QUERY_TIMEOUT_MS— 30000 Query timeout in millisecondsREST_PORTSCHEMA_CACHE_TTL_SECONDS— 3600 How long schema metadata is cached[](https://m8ven.ai/mcp/az-coder-123-sql-server-mcp-1nbgdd)